1: <?php
 2: /* 
 3:  * Copyright (c) 2016 Geraldo B. Landre
 4:  * 
 5:  * See the file LICENSE for copying permission.
 6:  */
 7: namespace pgn\tags;
 8: 
 9: use utils\Parser;
10: 
11: /**
12:  * @see pgn_standard.txt
13:  * @author Geraldo
14:  */
15: class WhiteTitle extends Tag {
16: 
17:     /**
18:      * @assert() === 'WhiteTitle'
19:      * @return string
20:      */
21:     public function getName() {
22:         $parsed = Parser::parseClassName(get_class());
23:         return $parsed['className'];
24:     }
25:     
26:     /**
27:      * @param string $data
28:      * @return boolean
29:      */
30:     public function validate($data) {
31:         
32:         if(!parent::validate($data)) {
33:             return false;
34:         }
35:         
36:         if($data === '-') {
37:             return true;
38:         }
39:         
40:         return preg_match_all("/^" . self::validPattern() . "$/", $data) === 1;
41:     }
42:     
43:     /**
44:      * 
45:      * @return string Valid Regular Expression 
46:      */
47:     static public function validPattern() {
48:         return "GM|IM|FM";
49:     }
50: 
51: }
52: